19097920

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1613}}^1$

素因数の和:1667

約数の個数: 56

約数和(自身を含む): 46734984

約数和(自身を除く): 27637064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 1613, 2368, 2960, 3226, 5920, 6452, 8065, 11840, 12904, 16130, 25808, 32260, 51616, 59681, 64520, 103232, 119362, 129040, 238724, 258080, 298405, 477448, 516160, 596810, 954896, 1193620, 1909792, 2387240, 3819584, 4774480, 9548960, 19097920]

約数ペア:

[(1, 19097920), (2, 9548960), (4, 4774480), (5, 3819584), (8, 2387240), (10, 1909792), (16, 1193620), (20, 954896), (32, 596810), (37, 516160), (40, 477448), (64, 298405), (74, 258080), (80, 238724), (148, 129040), (160, 119362), (185, 103232), (296, 64520), (320, 59681), (370, 51616), (592, 32260), (740, 25808), (1184, 16130), (1480, 12904), (1613, 11840), (2368, 8065), (2960, 6452), (3226, 5920)]